The source code and Eagle files are in the larsi-org/LED_Editor GitHub repository.
| 30 | LEDs | generic (I used blue, because it looks cool) |
| 6 | Resistor | value depends on LEDs (I used 68Ω bluegrayblackgold) |
| 1 | PCB | Eagle files are in the larsi-org/LED_Editor GitHub repository |







Here is the Arduino source code for the shield (check out the larsi-org/LED_Editor GitHub repository):